Relintais-Enemy-Kooldown-Tr.../lib/AceGUI-3.0/widgets/AceGUIContainer-TabGroup.lua
2016-05-06 15:25:00 +02:00

349 lines
9.8 KiB
Lua

--[[-----------------------------------------------------------------------------
TabGroup Container
Container that uses tabs on top to switch between groups.
-------------------------------------------------------------------------------]]
local Type, Version = "TabGroup", 30
local AceGUI = LibStub and LibStub("AceGUI-3.0", true)
if not AceGUI or (AceGUI:GetWidgetVersion(Type) or 0) >= Version then return end
-- Lua APIs
local pairs, ipairs, assert, type, wipe = pairs, ipairs, assert, type, wipe
-- WoW APIs
local PlaySound = PlaySound
local CreateFrame, UIParent = CreateFrame, UIParent
local _G = _G
-- Global vars/functions that we don't upvalue since they might get hooked, or upgraded
-- List them here for Mikk's FindGlobals script
-- GLOBALS: PanelTemplates_TabResize, PanelTemplates_SetDisabledTabState, PanelTemplates_SelectTab, PanelTemplates_DeselectTab
-- local upvalue storage used by BuildTabs
local widths = {}
local rowwidths = {}
local rowends = {}
--[[-----------------------------------------------------------------------------
Support functions
-------------------------------------------------------------------------------]]
local function UpdateTabLook(frame)
if frame.disabled then
PanelTemplates_SetDisabledTabState(frame)
elseif frame.selected then
PanelTemplates_SelectTab(frame)
else
PanelTemplates_DeselectTab(frame)
end
end
local function Tab_SetText(frame, text)
frame:_SetText(text)
local width = frame.obj.frame.width or frame.obj.frame:GetWidth() or 0
PanelTemplates_TabResize(frame, 0, nil, width)
end
local function Tab_SetSelected(frame, selected)
frame.selected = selected
UpdateTabLook(frame)
end
local function Tab_SetDisabled(frame, disabled)
frame.disabled = disabled
UpdateTabLook(frame)
end
local function BuildTabsOnUpdate(frame)
local self = frame.obj
self:BuildTabs()
frame:SetScript("OnUpdate", nil)
end
--[[-----------------------------------------------------------------------------
Scripts
-------------------------------------------------------------------------------]]
local function Tab_OnClick(frame)
if not (frame.selected or frame.disabled) then
PlaySound("igCharacterInfoTab")
frame.obj:SelectTab(frame.value)
end
end
local function Tab_OnEnter(frame)
local self = frame.obj
self:Fire("OnTabEnter", self.tabs[frame.id].value, frame)
end
local function Tab_OnLeave(frame)
local self = frame.obj
self:Fire("OnTabLeave", self.tabs[frame.id].value, frame)
end
local function Tab_OnShow(frame)
_G[frame:GetName().."HighlightTexture"]:SetWidth(frame:GetTextWidth() + 30)
end
--[[-----------------------------------------------------------------------------
Methods
-------------------------------------------------------------------------------]]
local methods = {
["OnAcquire"] = function(self)
self:SetTitle()
end,
["OnRelease"] = function(self)
self.status = nil
for k in pairs(self.localstatus) do
self.localstatus[k] = nil
end
self.tablist = nil
for _, tab in pairs(self.tabs) do
tab:Hide()
end
end,
["CreateTab"] = function(self, id)
local tabname = ("AceGUITabGroup%dTab%d"):format(self.num, id)
local tab = CreateFrame("Button", tabname, self.border, "OptionsFrameTabButtonTemplate")
tab.obj = self
tab.id = id
tab.text = _G[tabname .. "Text"]
tab.text:ClearAllPoints()
tab.text:SetPoint("LEFT", 14, -3)
tab.text:SetPoint("RIGHT", -12, -3)
tab:SetScript("OnClick", Tab_OnClick)
tab:SetScript("OnEnter", Tab_OnEnter)
tab:SetScript("OnLeave", Tab_OnLeave)
tab:SetScript("OnShow", Tab_OnShow)
tab._SetText = tab.SetText
tab.SetText = Tab_SetText
tab.SetSelected = Tab_SetSelected
tab.SetDisabled = Tab_SetDisabled
return tab
end,
["SetTitle"] = function(self, text)
self.titletext:SetText(text or "")
if text and text ~= "" then
self.alignoffset = 25
else
self.alignoffset = 18
end
self:BuildTabs()
end,
["SetStatusTable"] = function(self, status)
assert(type(status) == "table")
self.status = status
end,
["SelectTab"] = function(self, value)
local status = self.status or self.localstatus
local found
for i, v in ipairs(self.tabs) do
if v.value == value then
v:SetSelected(true)
found = true
else
v:SetSelected(false)
end
end
status.selected = value
if found then
self:Fire("OnGroupSelected",value)
end
end,
["SetTabs"] = function(self, tabs)
self.tablist = tabs
self:BuildTabs()
end,
["BuildTabs"] = function(self)
local hastitle = (self.titletext:GetText() and self.titletext:GetText() ~= "")
local status = self.status or self.localstatus
local tablist = self.tablist
local tabs = self.tabs
if not tablist then return end
local width = self.frame.width or self.frame:GetWidth() or 0
wipe(widths)
wipe(rowwidths)
wipe(rowends)
--Place Text into tabs and get thier initial width
for i, v in ipairs(tablist) do
local tab = tabs[i]
if not tab then
tab = self:CreateTab(i)
tabs[i] = tab
end
tab:Show()
tab:SetText(v.text)
tab:SetDisabled(v.disabled)
tab.value = v.value
widths[i] = tab:GetWidth() - 6 --tabs are anchored 10 pixels from the right side of the previous one to reduce spacing, but add a fixed 4px padding for the text
end
for i = (#tablist)+1, #tabs, 1 do
tabs[i]:Hide()
end
--First pass, find the minimum number of rows needed to hold all tabs and the initial tab layout
local numtabs = #tablist
local numrows = 1
local usedwidth = 0
for i = 1, #tablist do
--If this is not the first tab of a row and there isn't room for it
if usedwidth ~= 0 and (width - usedwidth - widths[i]) < 0 then
rowwidths[numrows] = usedwidth + 10 --first tab in each row takes up an extra 10px
rowends[numrows] = i - 1
numrows = numrows + 1
usedwidth = 0
end
usedwidth = usedwidth + widths[i]
end
rowwidths[numrows] = usedwidth + 10 --first tab in each row takes up an extra 10px
rowends[numrows] = #tablist
--Fix for single tabs being left on the last row, move a tab from the row above if applicable
if numrows > 1 then
--if the last row has only one tab
if rowends[numrows-1] == numtabs-1 then
--if there are more than 2 tabs in the 2nd last row
if (numrows == 2 and rowends[numrows-1] > 2) or (rowends[numrows] - rowends[numrows-1] > 2) then
--move 1 tab from the second last row to the last, if there is enough space
if (rowwidths[numrows] + widths[numtabs-1]) <= width then
rowends[numrows-1] = rowends[numrows-1] - 1
rowwidths[numrows] = rowwidths[numrows] + widths[numtabs-1]
rowwidths[numrows-1] = rowwidths[numrows-1] - widths[numtabs-1]
end
end
end
end
--anchor the rows as defined and resize tabs to fill thier row
local starttab = 1
for row, endtab in ipairs(rowends) do
local first = true
for tabno = starttab, endtab do
local tab = tabs[tabno]
tab:ClearAllPoints()
if first then
tab:SetPoint("TOPLEFT", self.frame, "TOPLEFT", 0, -(hastitle and 14 or 7)-(row-1)*20 )
first = false
else
tab:SetPoint("LEFT", tabs[tabno-1], "RIGHT", -10, 0)
end
end
-- equal padding for each tab to fill the available width,
-- if the used space is above 75% already
local padding = 0
if not (numrows == 1 and rowwidths[1] < width*0.75) then
padding = (width - rowwidths[row]) / (endtab - starttab+1)
end
for i = starttab, endtab do
PanelTemplates_TabResize(tabs[i], padding + 4, nil, width)
end
starttab = endtab + 1
end
self.borderoffset = (hastitle and 17 or 10)+((numrows)*20)
self.border:SetPoint("TOPLEFT", 1, -self.borderoffset)
end,
["OnWidthSet"] = function(self, width)
local content = self.content
local contentwidth = width - 60
if contentwidth < 0 then
contentwidth = 0
end
content:SetWidth(contentwidth)
content.width = contentwidth
self:BuildTabs(self)
self.frame:SetScript("OnUpdate", BuildTabsOnUpdate)
end,
["OnHeightSet"] = function(self, height)
local content = self.content
local contentheight = height - (self.borderoffset + 23)
if contentheight < 0 then
contentheight = 0
end
content:SetHeight(contentheight)
content.height = contentheight
end,
["LayoutFinished"] = function(self, width, height)
if self.noAutoHeight then return end
self:SetHeight((height or 0) + (self.borderoffset + 23))
end
}
--[[-----------------------------------------------------------------------------
Constructor
-------------------------------------------------------------------------------]]
local PaneBackdrop = {
bgFile = "Interface\\ChatFrame\\ChatFrameBackground",
edgeFile = "Interface\\Tooltips\\UI-Tooltip-Border",
tile = true, tileSize = 16, edgeSize = 16,
insets = { left = 3, right = 3, top = 5, bottom = 3 }
}
local function Constructor()
local num = AceGUI:GetNextWidgetNum(Type)
local frame = CreateFrame("Frame",nil,UIParent)
frame:SetHeight(100)
frame:SetWidth(100)
frame:SetFrameStrata("FULLSCREEN_DIALOG")
local titletext = frame:CreateFontString(nil,"OVERLAY","GameFontNormal")
titletext:SetPoint("TOPLEFT", 14, 0)
titletext:SetPoint("TOPRIGHT", -14, 0)
titletext:SetJustifyH("LEFT")
titletext:SetHeight(18)
titletext:SetText("")
local border = CreateFrame("Frame", nil, frame)
border:SetPoint("TOPLEFT", 1, -27)
border:SetPoint("BOTTOMRIGHT", -1, 3)
border:SetBackdrop(PaneBackdrop)
border:SetBackdropColor(0.1, 0.1, 0.1, 0.5)
border:SetBackdropBorderColor(0.4, 0.4, 0.4)
local content = CreateFrame("Frame", nil, border)
content:SetPoint("TOPLEFT", 10, -7)
content:SetPoint("BOTTOMRIGHT", -10, 7)
local widget = {
num = num,
frame = frame,
localstatus = {},
alignoffset = 18,
titletext = titletext,
border = border,
borderoffset = 27,
tabs = {},
content = content,
type = Type
}
for method, func in pairs(methods) do
widget[method] = func
end
return AceGUI:RegisterAsContainer(widget)
end
AceGUI:RegisterWidgetType(Type, Constructor, Version)